Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investments (Details)

v3.19.3
Equity Method Investments (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 31, 2019
Aug. 31, 2019
Feb. 28, 2019
Nov. 01, 2018
Aug. 31, 2018
Schedule of Equity Method Investments [Line Items]          
Equity method investments $ 3,003.8 $ 3,003.8 $ 3,465.6   $ 120.3
Canopy Equity Method Investment [Member]          
Schedule of Equity Method Investments [Line Items]          
Equity method investments $ 2,846.0 $ 2,846.0 $ 3,332.1    
Equity method investment, ownership percentage 35.60% 35.60% 36.00% 36.60%  
Net sales $ 67.7 $ 138.4      
Gross profit 9.8 21.1      
Net gain (loss) (149.7) (418.6)      
Net gain (loss) attributable to Canopy (146.3) (430.4)      
Other equity method investments [Member]          
Schedule of Equity Method Investments [Line Items]          
Equity method investments $ 157.8 $ 157.8 $ 133.5    
Other equity method investments [Member] | Minimum [Member]          
Schedule of Equity Method Investments [Line Items]          
Equity method investment, ownership percentage 20.00% 20.00% 20.00%    
Other equity method investments [Member] | Maximum [Member]          
Schedule of Equity Method Investments [Line Items]          
Equity method investment, ownership percentage 50.00% 50.00% 50.00%